Dynamsoft JavaScript Barcode SDK is a JavaScript library for barcode scanning based on the WebAssembly technology. It supports real-time localization and decoding of various barcode types. The library is capable of scanning barcodes from static images as well as directly from live video streams.
Try it here.
- 1D barcode: Code 39, Code 93, Code 128, Codabar, EAN-8, EAN-13, UPC-A, UPC-E, Interleaved 2 of 5 (ITF), Industrial 2 of 5 (Code 2 of 5 Industry, Standard 2 of 5, Code 2 of 5), ITF-14
- 2D barcode: QR Code, DataMatrix, PDF417, MaxiCode, Aztec Code, DotCode
- Press F1 and type in dbr to quickly create a "Hello World" program.
- Use the prefix dbr to show code snippets in HTML files.
<!DOCTYPE html>
<html>
<body>
<script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode/dist/dbr.js" data-productKeys="PRODUCT-KEYS"></script>
<script>
let scanner = null;
(async()=>{
scanner = await Dynamsoft.DBR.BarcodeScanner.createInstance();
scanner.onFrameRead = results => {console.log(results);};
scanner.onUnduplicatedRead = (txt, result) => {alert(txt);};
await scanner.show();
})();
</script>
</body>
</html>Please visit https://www.dynamsoft.com/customer/license/trialLicense to get a valid license and update PRODUCT-KEYS:
<script src="https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode/dist/dbr.js" data-productKeys="PRODUCT-KEYS"></script>